{
  "spec": "sak-package-signature/v1",
  "algorithm": "ed25519",
  "sha256": "bfb37845a60a95965849aecbdce1bb9c02381372326a6d78efe105b4837f13f3",
  "signature": "8Z7ALwMP8twx4I9FTqhoU4dWs2xORPzOae+FSbicIoZ0ZhnFdn9KGVOWddDjsrdRBCbVrAp9M1l9WCtQ2Uo2Cw==",
  "signing_key_id": "0aff169ecb84607d",
  "signed_at": "2026-08-24T00:53:10.621Z",
  "slug": "photo-cull-and-edit",
  "version": "0.1.0",
  "filename": "photo-cull-and-edit-agent-plugin.zip",
  "bytes": 3481,
  "content_digest": "3a37c612abcd8ffdcee5adb167d942825ea24596662819e8b62aa1eaedf93fa9",
  "content_signature": "wmuOpEFj+p8rGaQeWKe7xtVda/XNaDfwft7LqRoW1e9srj3L6C4jW32McbQLMtvb35c9ZoYqQTsz4f/1UhyFAg==",
  "files": [
    {
      "path": "mcp.json",
      "sha256": "a4ec0149cccb566b6c4b6d8413290229819ff2adcfa9eb5387c3f91d31103a57"
    },
    {
      "path": "plugin.json",
      "sha256": "a8b49affd03fc6f1d184e4288610272f96ac97735585cd812c3fe5d4aeb6555a"
    },
    {
      "path": "skills/photo-cull-and-edit/SKILL.md",
      "sha256": "e8e8e50b9df55ac6406a282b068b168b839d52dde6b1949ce2c1934da545a00a"
    }
  ],
  "verify": {
    "public_key_url": "https://superagentskill.com/api/public/signing-key.pem",
    "instructions": "sha256 the downloaded .zip, compare with `sha256`, then verify the base64 `signature` as an Ed25519 signature over the ascii sha256 hex string using the public key. An extracted or repacked copy can still be verified via `content_digest` / `content_signature`. Helper: node scripts/verify-package-signature.mjs <file.zip> <signature.json> [public-key.pem]"
  }
}